Patents by Inventor Egil Eide

Egil Eide has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9843101
    Abstract: Antenna system for a georadar, comprising two plate like antenna devices, where said two antenna devices comprise at least one sender antenna (1) and at least one receiver antenna (2), respectively, as the antennas (1,2) in each antenna device comprise monopoles formed by applying to metal surfaces an electrically insulating plate base (3) located on the underside of a layer of radar absorbing material (4), where the top side of the material layer is covered by a metallic ground plane (5). The antenna device is also arranged to lay against the ground (10). A layer of radar absorbent material (4) is arranged on the top side of the ground planes (5), and the ground planes (5) are not connected electrically to each other.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: December 12, 2017
    Assignee: 3D-RADAR AS
    Inventor: Egil Eide
  • Publication number: 20170179611
    Abstract: Antenna system for a georadar, comprising two plate like antenna devices, where said two antenna devices comprise at least one sender antenna (1) and at least one receiver antenna (2), respectively, as the antennas (1,2) in each antenna device comprise monopoles formed by applying to metal surfaces an electrically insulating plate base (3) located on the underside of a layer of radar absorbing material (4), where the top side of the material layer is covered by a metallic ground plane (5). The antenna device is also arranged to lay against the ground (10). A layer of radar absorbent material (4) is arranged on the top side of the ground planes (5), and the ground planes (5) are not connected electrically to each other.
    Type: Application
    Filed: January 9, 2015
    Publication date: June 22, 2017
    Applicant: 3D-RADAR AS
    Inventor: Egil EIDE
  • Patent number: 9478872
    Abstract: An antenna system for ground penetrating radar, comprising at least one transmitter antenna (1) and at least one receiver antenna (2), where the transmitter antenna and receiving antennas are mounted on their own downwards sloping ground plane (5) in order form a V-shaped wedge with the tip pointed down towards the ground (10) during normal operation, where said antennas comprise of triangular or V-shaped monopoles made by applying metal surfaces on a sheet carrier (3) of a glass fiber substrate placed on the underside of a layer of a radar absorbing material (4), where the top side of the material layer is covered by a metallic ground plane (5).
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: October 25, 2016
    Assignee: 3D-RADAR AS
    Inventors: Egil Eide, Jukka Typpo
  • Publication number: 20140240196
    Abstract: An antenna system for ground penetrating radar, comprising at least one transmitter antenna (1) and at least one receiver antenna (2), where the transmitter antenna and receiving antennas are mounted on their own downwards sloping ground plane (5) in order form a V-shaped wedge with the tip pointed down towards the ground (10) during normal operation, where said antennas comprise of triangular or V-shaped monopoles made by applying metal surfaces on a sheet carrier (3) of a glass fibre substrate placed on the underside of a layer of a radar absorbing material (4), where the top side of the material layer is covered by a metallic ground plane (5).
    Type: Application
    Filed: October 4, 2012
    Publication date: August 28, 2014
    Applicant: 3D-RADAR AS
    Inventors: Egil Eide, Jukka Typpo
  • Patent number: 7170449
    Abstract: An antenna system for ground penetrating radar, comprising at least two orthogonally mounted transmitter antenna elements (1, 2) and at least two orthogonally mounted receiver antenna elements (3, 4), in which the antenna elements consist of triangular monopoles formed by adding metal surfaces to a plate carrier (6), made of fiberglass substrate, that is mounted on the bottom side of a layer of radar absorbing material (7), wherein the upper side of the absorber is covered by a metallic ground plane (8).
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: January 30, 2007
    Assignee: 3D-Radar AS
    Inventor: Egil Eide
  • Publication number: 20060012525
    Abstract: An antenna system for ground penetrating radar, comprising at least two orthogonally mounted transmitter antenna elements (1, 2) and at least two orthogonally mounted receiver antenna elements (3, 4), in which the antenna elements consist of triangular monopoles formed by adding metal surfaces to a plate carrier (6), made of fibreglass substrate, that is mounted on the bottom side of a layer of radar absorbing material (7), wherein the upper side of the absorber is covered by a metallic ground plane (8).
    Type: Application
    Filed: October 6, 2003
    Publication date: January 19, 2006
    Applicant: 3D-RADAR AS
    Inventor: Egil Eide